ROCKBROS Synchronized Team Cycling Taillight Smart Brake Waterproof MTB Road Bicycle Rear Light 4 Modes Light Senstive Bike Light

RockBros. Brand: ROCKBROS. Name: Synchronized Team Cycling Taillight. Model: 24720009001. Material: ABS+PC. Weight: 23G. Battery Life: 1 Hour. Lamp Bead: COB. Waterproof Degree: IPX6. Features: Team Frequency Flashing: Double click the button to activate the same frequency mode and automatically connect the taillights with the same frequency function within 50 meters to maintain the same flashing frequency. Smart Brake Sensor: Intelligent brake sensing second reception after deceleration signal. Intelligent Recognition Lighting: The built-in photosensitive element constantly monitors the surrounding ambient light automatically lights up in low light and turns off in high light. 4 Lighting Mode: Click the light button to switch the lighting mode, which is easy to operate and meets daily cycling needs. Default medium brightness value. Type-C Charging: Built in lithium battery type-C convenient charging